-0.9% is the change from 443 to 439
Calculation steps:
[( 439 - 443 ) ÷ 443] x 100 = -0.9%
Formula
Percentage change = [(439 - 443) / 443] x 100
Subtract the new number by the original number
439 - 443 = -4
-4 ÷ 443 = -0.009029345372460496
-0.009029345372460496 x 100 = -0.9%